211270014

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{165313}}^1$

素因数の和:165392

約数の個数: 24

約数和(自身を含む): 464201712

約数和(自身を除く): 252931698

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 165313, 330626, 495939, 991878, 1487817, 2975634, 11737223, 23474446, 35211669, 70423338, 105635007, 211270014]

約数ペア:

[(1, 211270014), (2, 105635007), (3, 70423338), (6, 35211669), (9, 23474446), (18, 11737223), (71, 2975634), (142, 1487817), (213, 991878), (426, 495939), (639, 330626), (1278, 165313)]